1323136Sdes/* $OpenBSD: test_helper.h,v 1.7 2017/03/14 01:10:07 dtucker Exp $ */ 2276707Sdes/* 3276707Sdes * Copyright (c) 2011 Damien Miller <djm@mindrot.org> 4276707Sdes * 5276707Sdes * Permission to use, copy, modify, and distribute this software for any 6276707Sdes * purpose with or without fee is hereby granted, provided that the above 7276707Sdes * copyright notice and this permission notice appear in all copies. 8276707Sdes * 9276707Sdes * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10276707Sdes * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11276707Sdes * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12276707Sdes * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13276707Sdes * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14276707Sdes * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15276707Sdes * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16276707Sdes */ 17276707Sdes 18276707Sdes/* Utility functions/framework for regress tests */ 19276707Sdes 20276707Sdes#ifndef _TEST_HELPER_H 21276707Sdes#define _TEST_HELPER_H 22276707Sdes 23276707Sdes#include "includes.h" 24276707Sdes 25276707Sdes#include <sys/types.h> 26276707Sdes#ifdef HAVE_STDINT_H 27276707Sdes# include <stdint.h> 28276707Sdes#endif 29276707Sdes 30276707Sdes#include <openssl/bn.h> 31276707Sdes#include <openssl/err.h> 32276707Sdes 33276707Sdesenum test_predicate { 34276707Sdes TEST_EQ, TEST_NE, TEST_LT, TEST_LE, TEST_GT, TEST_GE 35276707Sdes}; 36276707Sdestypedef void (test_onerror_func_t)(void *); 37276707Sdes 38276707Sdes/* Supplied by test suite */ 39276707Sdesvoid tests(void); 40276707Sdes 41276707Sdesconst char *test_data_file(const char *name); 42276707Sdesvoid test_start(const char *n); 43294332Sdesvoid test_info(char *s, size_t len); 44276707Sdesvoid set_onerror_func(test_onerror_func_t *f, void *ctx); 45276707Sdesvoid test_done(void); 46294332Sdesvoid test_subtest_info(const char *fmt, ...) 47294332Sdes __attribute__((format(printf, 1, 2))); 48276707Sdesvoid ssl_err_check(const char *file, int line); 49276707Sdesvoid assert_bignum(const char *file, int line, 50276707Sdes const char *a1, const char *a2, 51276707Sdes const BIGNUM *aa1, const BIGNUM *aa2, enum test_predicate pred); 52276707Sdesvoid assert_string(const char *file, int line, 53276707Sdes const char *a1, const char *a2, 54276707Sdes const char *aa1, const char *aa2, enum test_predicate pred); 55276707Sdesvoid assert_mem(const char *file, int line, 56276707Sdes const char *a1, const char *a2, 57276707Sdes const void *aa1, const void *aa2, size_t l, enum test_predicate pred); 58276707Sdesvoid assert_mem_filled(const char *file, int line, 59276707Sdes const char *a1, 60276707Sdes const void *aa1, u_char v, size_t l, enum test_predicate pred); 61276707Sdesvoid assert_int(const char *file, int line, 62276707Sdes const char *a1, const char *a2, 63276707Sdes int aa1, int aa2, enum test_predicate pred); 64276707Sdesvoid assert_size_t(const char *file, int line, 65276707Sdes const char *a1, const char *a2, 66276707Sdes size_t aa1, size_t aa2, enum test_predicate pred); 67276707Sdesvoid assert_u_int(const char *file, int line, 68276707Sdes const char *a1, const char *a2, 69276707Sdes u_int aa1, u_int aa2, enum test_predicate pred); 70323136Sdesvoid assert_long(const char *file, int line, 71323136Sdes const char *a1, const char *a2, 72323136Sdes long aa1, long aa2, enum test_predicate pred); 73276707Sdesvoid assert_long_long(const char *file, int line, 74276707Sdes const char *a1, const char *a2, 75276707Sdes long long aa1, long long aa2, enum test_predicate pred); 76276707Sdesvoid assert_char(const char *file, int line, 77276707Sdes const char *a1, const char *a2, 78276707Sdes char aa1, char aa2, enum test_predicate pred); 79276707Sdesvoid assert_ptr(const char *file, int line, 80276707Sdes const char *a1, const char *a2, 81276707Sdes const void *aa1, const void *aa2, enum test_predicate pred); 82276707Sdesvoid assert_u8(const char *file, int line, 83276707Sdes const char *a1, const char *a2, 84276707Sdes u_int8_t aa1, u_int8_t aa2, enum test_predicate pred); 85276707Sdesvoid assert_u16(const char *file, int line, 86276707Sdes const char *a1, const char *a2, 87276707Sdes u_int16_t aa1, u_int16_t aa2, enum test_predicate pred); 88276707Sdesvoid assert_u32(const char *file, int line, 89276707Sdes const char *a1, const char *a2, 90276707Sdes u_int32_t aa1, u_int32_t aa2, enum test_predicate pred); 91276707Sdesvoid assert_u64(const char *file, int line, 92276707Sdes const char *a1, const char *a2, 93276707Sdes u_int64_t aa1, u_int64_t aa2, enum test_predicate pred); 94276707Sdes 95276707Sdes#define TEST_START(n) test_start(n) 96276707Sdes#define TEST_DONE() test_done() 97276707Sdes#define TEST_ONERROR(f, c) set_onerror_func(f, c) 98276707Sdes#define SSL_ERR_CHECK() ssl_err_check(__FILE__, __LINE__) 99276707Sdes 100276707Sdes#define ASSERT_BIGNUM_EQ(a1, a2) \ 101276707Sdes assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 102276707Sdes#define ASSERT_STRING_EQ(a1, a2) \ 103276707Sdes assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 104276707Sdes#define ASSERT_MEM_EQ(a1, a2, l) \ 105276707Sdes assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_EQ) 106276707Sdes#define ASSERT_MEM_FILLED_EQ(a1, c, l) \ 107276707Sdes assert_mem_filled(__FILE__, __LINE__, #a1, a1, c, l, TEST_EQ) 108276707Sdes#define ASSERT_MEM_ZERO_EQ(a1, l) \ 109276707Sdes assert_mem_filled(__FILE__, __LINE__, #a1, a1, '\0', l, TEST_EQ) 110276707Sdes#define ASSERT_INT_EQ(a1, a2) \ 111276707Sdes assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 112276707Sdes#define ASSERT_SIZE_T_EQ(a1, a2) \ 113276707Sdes assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 114276707Sdes#define ASSERT_U_INT_EQ(a1, a2) \ 115276707Sdes assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 116323136Sdes#define ASSERT_LONG_EQ(a1, a2) \ 117323136Sdes assert_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 118276707Sdes#define ASSERT_LONG_LONG_EQ(a1, a2) \ 119276707Sdes assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 120276707Sdes#define ASSERT_CHAR_EQ(a1, a2) \ 121276707Sdes assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 122276707Sdes#define ASSERT_PTR_EQ(a1, a2) \ 123276707Sdes assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 124276707Sdes#define ASSERT_U8_EQ(a1, a2) \ 125276707Sdes assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 126276707Sdes#define ASSERT_U16_EQ(a1, a2) \ 127276707Sdes assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 128276707Sdes#define ASSERT_U32_EQ(a1, a2) \ 129276707Sdes assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 130276707Sdes#define ASSERT_U64_EQ(a1, a2) \ 131276707Sdes assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 132276707Sdes 133276707Sdes#define ASSERT_BIGNUM_NE(a1, a2) \ 134276707Sdes assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 135276707Sdes#define ASSERT_STRING_NE(a1, a2) \ 136276707Sdes assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 137276707Sdes#define ASSERT_MEM_NE(a1, a2, l) \ 138276707Sdes assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_NE) 139276707Sdes#define ASSERT_MEM_ZERO_NE(a1, l) \ 140276707Sdes assert_mem_filled(__FILE__, __LINE__, #a1, a1, '\0', l, TEST_NE) 141276707Sdes#define ASSERT_INT_NE(a1, a2) \ 142276707Sdes assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 143276707Sdes#define ASSERT_SIZE_T_NE(a1, a2) \ 144276707Sdes assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 145276707Sdes#define ASSERT_U_INT_NE(a1, a2) \ 146276707Sdes assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 147323136Sdes#define ASSERT_LONG_NE(a1, a2) \ 148323136Sdes assert_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 149276707Sdes#define ASSERT_LONG_LONG_NE(a1, a2) \ 150276707Sdes assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 151276707Sdes#define ASSERT_CHAR_NE(a1, a2) \ 152276707Sdes assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 153276707Sdes#define ASSERT_PTR_NE(a1, a2) \ 154276707Sdes assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 155276707Sdes#define ASSERT_U8_NE(a1, a2) \ 156276707Sdes assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 157276707Sdes#define ASSERT_U16_NE(a1, a2) \ 158276707Sdes assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 159276707Sdes#define ASSERT_U32_NE(a1, a2) \ 160276707Sdes assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 161276707Sdes#define ASSERT_U64_NE(a1, a2) \ 162276707Sdes assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 163276707Sdes 164276707Sdes#define ASSERT_BIGNUM_LT(a1, a2) \ 165276707Sdes assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 166276707Sdes#define ASSERT_STRING_LT(a1, a2) \ 167276707Sdes assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 168276707Sdes#define ASSERT_MEM_LT(a1, a2, l) \ 169276707Sdes assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_LT) 170276707Sdes#define ASSERT_INT_LT(a1, a2) \ 171276707Sdes assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 172276707Sdes#define ASSERT_SIZE_T_LT(a1, a2) \ 173276707Sdes assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 174276707Sdes#define ASSERT_U_INT_LT(a1, a2) \ 175276707Sdes assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 176323136Sdes#define ASSERT_LONG_LT(a1, a2) \ 177323136Sdes assert_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 178276707Sdes#define ASSERT_LONG_LONG_LT(a1, a2) \ 179276707Sdes assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 180276707Sdes#define ASSERT_CHAR_LT(a1, a2) \ 181276707Sdes assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 182276707Sdes#define ASSERT_PTR_LT(a1, a2) \ 183276707Sdes assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 184276707Sdes#define ASSERT_U8_LT(a1, a2) \ 185276707Sdes assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 186276707Sdes#define ASSERT_U16_LT(a1, a2) \ 187276707Sdes assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 188276707Sdes#define ASSERT_U32_LT(a1, a2) \ 189276707Sdes assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 190276707Sdes#define ASSERT_U64_LT(a1, a2) \ 191276707Sdes assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 192276707Sdes 193276707Sdes#define ASSERT_BIGNUM_LE(a1, a2) \ 194276707Sdes assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 195276707Sdes#define ASSERT_STRING_LE(a1, a2) \ 196276707Sdes assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 197276707Sdes#define ASSERT_MEM_LE(a1, a2, l) \ 198276707Sdes assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_LE) 199276707Sdes#define ASSERT_INT_LE(a1, a2) \ 200276707Sdes assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 201276707Sdes#define ASSERT_SIZE_T_LE(a1, a2) \ 202276707Sdes assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 203276707Sdes#define ASSERT_U_INT_LE(a1, a2) \ 204276707Sdes assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 205323136Sdes#define ASSERT_LONG_LE(a1, a2) \ 206323136Sdes assert_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 207276707Sdes#define ASSERT_LONG_LONG_LE(a1, a2) \ 208276707Sdes assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 209276707Sdes#define ASSERT_CHAR_LE(a1, a2) \ 210276707Sdes assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 211276707Sdes#define ASSERT_PTR_LE(a1, a2) \ 212276707Sdes assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 213276707Sdes#define ASSERT_U8_LE(a1, a2) \ 214276707Sdes assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 215276707Sdes#define ASSERT_U16_LE(a1, a2) \ 216276707Sdes assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 217276707Sdes#define ASSERT_U32_LE(a1, a2) \ 218276707Sdes assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 219276707Sdes#define ASSERT_U64_LE(a1, a2) \ 220276707Sdes assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 221276707Sdes 222276707Sdes#define ASSERT_BIGNUM_GT(a1, a2) \ 223276707Sdes assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 224276707Sdes#define ASSERT_STRING_GT(a1, a2) \ 225276707Sdes assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 226276707Sdes#define ASSERT_MEM_GT(a1, a2, l) \ 227276707Sdes assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_GT) 228276707Sdes#define ASSERT_INT_GT(a1, a2) \ 229276707Sdes assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 230276707Sdes#define ASSERT_SIZE_T_GT(a1, a2) \ 231276707Sdes assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 232276707Sdes#define ASSERT_U_INT_GT(a1, a2) \ 233276707Sdes assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 234323136Sdes#define ASSERT_LONG_GT(a1, a2) \ 235323136Sdes assert_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 236276707Sdes#define ASSERT_LONG_LONG_GT(a1, a2) \ 237276707Sdes assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 238276707Sdes#define ASSERT_CHAR_GT(a1, a2) \ 239276707Sdes assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 240276707Sdes#define ASSERT_PTR_GT(a1, a2) \ 241276707Sdes assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 242276707Sdes#define ASSERT_U8_GT(a1, a2) \ 243276707Sdes assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 244276707Sdes#define ASSERT_U16_GT(a1, a2) \ 245276707Sdes assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 246276707Sdes#define ASSERT_U32_GT(a1, a2) \ 247276707Sdes assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 248276707Sdes#define ASSERT_U64_GT(a1, a2) \ 249276707Sdes assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 250276707Sdes 251276707Sdes#define ASSERT_BIGNUM_GE(a1, a2) \ 252276707Sdes assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 253276707Sdes#define ASSERT_STRING_GE(a1, a2) \ 254276707Sdes assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 255276707Sdes#define ASSERT_MEM_GE(a1, a2, l) \ 256276707Sdes assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_GE) 257276707Sdes#define ASSERT_INT_GE(a1, a2) \ 258276707Sdes assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 259276707Sdes#define ASSERT_SIZE_T_GE(a1, a2) \ 260276707Sdes assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 261276707Sdes#define ASSERT_U_INT_GE(a1, a2) \ 262276707Sdes assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 263323136Sdes#define ASSERT_LONG_GE(a1, a2) \ 264323136Sdes assert_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 265276707Sdes#define ASSERT_LONG_LONG_GE(a1, a2) \ 266276707Sdes assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 267276707Sdes#define ASSERT_CHAR_GE(a1, a2) \ 268276707Sdes assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 269276707Sdes#define ASSERT_PTR_GE(a1, a2) \ 270276707Sdes assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 271276707Sdes#define ASSERT_U8_GE(a1, a2) \ 272276707Sdes assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 273276707Sdes#define ASSERT_U16_GE(a1, a2) \ 274276707Sdes assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 275276707Sdes#define ASSERT_U32_GE(a1, a2) \ 276276707Sdes assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 277276707Sdes#define ASSERT_U64_GE(a1, a2) \ 278276707Sdes assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 279276707Sdes 280276707Sdes/* Fuzzing support */ 281276707Sdes 282276707Sdesstruct fuzz; 283276707Sdes#define FUZZ_1_BIT_FLIP 0x00000001 /* Flip one bit at a time */ 284276707Sdes#define FUZZ_2_BIT_FLIP 0x00000002 /* Flip two bits at a time */ 285276707Sdes#define FUZZ_1_BYTE_FLIP 0x00000004 /* Flip one byte at a time */ 286276707Sdes#define FUZZ_2_BYTE_FLIP 0x00000008 /* Flip two bytes at a time */ 287276707Sdes#define FUZZ_TRUNCATE_START 0x00000010 /* Truncate from beginning */ 288276707Sdes#define FUZZ_TRUNCATE_END 0x00000020 /* Truncate from end */ 289276707Sdes#define FUZZ_BASE64 0x00000040 /* Try all base64 chars */ 290276707Sdes#define FUZZ_MAX FUZZ_BASE64 291276707Sdes 292276707Sdes/* Start fuzzing a blob of data with selected strategies (bitmask) */ 293276707Sdesstruct fuzz *fuzz_begin(u_int strategies, const void *p, size_t l); 294276707Sdes 295276707Sdes/* Free a fuzz context */ 296276707Sdesvoid fuzz_cleanup(struct fuzz *fuzz); 297276707Sdes 298276707Sdes/* Prepare the next fuzz case in the series */ 299276707Sdesvoid fuzz_next(struct fuzz *fuzz); 300276707Sdes 301294332Sdes/* 302294332Sdes * Check whether this fuzz case is identical to the original 303294332Sdes * This is slow, but useful if the caller needs to ensure that all tests 304294332Sdes * generated change the input (e.g. when fuzzing signatures). 305294332Sdes */ 306294332Sdesint fuzz_matches_original(struct fuzz *fuzz); 307294332Sdes 308276707Sdes/* Determine whether the current fuzz sequence is exhausted (nonzero = yes) */ 309276707Sdesint fuzz_done(struct fuzz *fuzz); 310276707Sdes 311276707Sdes/* Return the length and a pointer to the current fuzzed case */ 312276707Sdessize_t fuzz_len(struct fuzz *fuzz); 313276707Sdesu_char *fuzz_ptr(struct fuzz *fuzz); 314276707Sdes 315276707Sdes/* Dump the current fuzz case to stderr */ 316276707Sdesvoid fuzz_dump(struct fuzz *fuzz); 317294332Sdes 318276707Sdes#endif /* _TEST_HELPER_H */ 319